gen_base.py

subversion-1.4.3-1.tar.gz 配置svn的源码

        self.gen_obj.projects.append(self)
      return

    # the specified install area depends upon this target
    self.gen_obj.graph.add(DT_INSTALL, self.install, self)

    sources = _collect_paths(self.sources or '*.c', self.path)
    sources.sort()

    for src, reldir in sources:
      if src[-2:] == '.c':
        objname = src[:-2] + self.objext
      elif src[-4:] == '.cpp':
        objname = src[:-4] + self.objext
      else:
        raise GenError('ERROR: unknown file extension on ' + src)

      ofile = ObjectFile(objname, self.compile_cmd)

      # object depends upon source
      self.gen_obj.graph.add(DT_OBJECT, ofile, SourceFile(src, reldir))

      # target (a linked item) depends upon object
      self.gen_obj.graph.add(DT_LINK, self.name, ofile)

    # collect all the paths where stuff might get built
    ### we should collect this from the dependency nodes rather than
    ### the sources. "what dir are you going to put yourself into?"
    self.gen_obj.target_dirs.append(self.path)
    for pattern in string.split(self.sources):
      dirname = build_path_dirname(pattern)
      if dirname:
        self.gen_obj.target_dirs.append(build_path_join(self.path, dirname))

class TargetExe(TargetLinked):
  def __init__(self, name, options, gen_obj):
    TargetLinked.__init__(self, name, options, gen_obj)

    if not (self.external_lib or self.external_project):
      extmap = self.gen_obj._extension_map
      self.objext = extmap['exe', 'object']
      self.filename = build_path_join(self.path, name + extmap['exe', 'target'])

    self.manpages = options.get('manpages', '')
    self.testing = options.get('testing')

  def add_dependencies(self):
    TargetLinked.add_dependencies(self)

    # collect test programs
    if self.install == 'test':
      self.gen_obj.test_deps.append(self.filename)
      if self.testing != 'skip':
        self.gen_obj.test_progs.append(self.filename)
    elif self.install == 'bdb-test':
      self.gen_obj.bdb_test_deps.append(self.filename)
      if self.testing != 'skip':
        self.gen_obj.bdb_test_progs.append(self.filename)

    self.gen_obj.manpages.extend(string.split(self.manpages))

class TargetScript(Target):
  def add_dependencies(self):
    # we don't need to "compile" the sources, so there are no dependencies
    # to add here, except to get the script installed in the proper area.
    # note that the script might itself be generated, but that isn't a
    # concern here.
    self.gen_obj.graph.add(DT_INSTALL, self.install, self)

class TargetLib(TargetLinked):
  def __init__(self, name, options, gen_obj):
    TargetLinked.__init__(self, name, options, gen_obj)

    if not (self.external_lib or self.external_project):
      extmap = gen_obj._extension_map
      self.objext = extmap['lib', 'object']

      # the target file is the name, version, and appropriate extension
      tfile = '%s-%s%s' % (name, gen_obj.version, extmap['lib', 'target'])
      self.filename = build_path_join(self.path, tfile)

    # Is a library referencing symbols which are undefined at link time.
    self.undefined_lib_symbols = options.get('undefined-lib-symbols') == 'yes'

    self.msvc_static = options.get('msvc-static') == 'yes' # is a static lib
    self.msvc_fake = options.get('msvc-fake') == 'yes' # has fake target
    self.msvc_export = string.split(options.get('msvc-export', ''))

class TargetApacheMod(TargetLib):

  def __init__(self, name, options, gen_obj):
    TargetLib.__init__(self, name, options, gen_obj)

    tfile = name + self.gen_obj._extension_map['lib', 'target']
    self.filename = build_path_join(self.path, tfile)

    # we have a custom linking rule
    ### hmm. this is Makefile-specific
    self.compile_cmd = '$(COMPILE_APACHE_MOD)'
    self.link_cmd = '$(LINK_APACHE_MOD)'

class TargetRaModule(TargetLib):
  pass

class TargetFsModule(TargetLib):
  pass

class TargetDoc(Target):
  pass

class TargetI18N(Target):
  "The target is a collection of .po files to be compiled by msgfmt."

  def __init__(self, name, options, gen_obj):
    Target.__init__(self, name, options, gen_obj)
    self.install = options.get('install')
    self.sources = options.get('sources')
    # Let the Makefile determine this via .SUFFIXES
    self.compile_cmd = None
    self.objext = '.mo'
    self.external_project = options.get('external-project')

  def add_dependencies(self):
    self.gen_obj.graph.add(DT_INSTALL, self.install, self)

    sources = _collect_paths(self.sources or '*.po', self.path)
    sources.sort()

    for src, reldir in sources:
      if src[-3:] == '.po':
        objname = src[:-3] + self.objext
      else:
        raise GenError('ERROR: unknown file extension on ' + src)

      ofile = ObjectFile(objname, self.compile_cmd)

      # object depends upon source
      self.gen_obj.graph.add(DT_OBJECT, ofile, SourceFile(src, reldir))

      # target depends upon object
      self.gen_obj.graph.add(DT_LINK, self.name, ofile)

    # Add us to the list of target dirs, so we're created in mkdir-init.
    self.gen_obj.target_dirs.append(self.path)

class TargetSWIG(TargetLib):
  def __init__(self, name, options, gen_obj, lang):
    TargetLib.__init__(self, name, options, gen_obj)
    self.lang = lang
    self.desc = self.desc + ' for ' + lang_full_name[lang]
    self.include_runtime = options.get('include-runtime') == 'yes'

    ### hmm. this is Makefile-specific
    self.link_cmd = '$(LINK_%s_WRAPPER)' % string.upper(lang_abbrev[lang])

  def add_dependencies(self):
    # Look in source directory for dependencies
    self.gen_obj.target_dirs.append(self.path)

    sources = _collect_paths(self.sources, self.path)
    assert len(sources) == 1  ### simple assertions for now

    # get path to SWIG .i file
    ipath = sources[0][0]
    iname = build_path_basename(ipath)

    assert iname[-2:] == '.i'
    cname = iname[:-2] + '.c'
    oname = iname[:-2] + self.gen_obj._extension_map['lib', 'object']

    # Extract SWIG module name from .i file name
    module_name = iname[:4] != 'svn_' and iname[:-2] or iname[4:-2]

    lib_extension = self.gen_obj._extension_map['lib', 'target']
    if self.lang == "ruby":
      lib_filename = module_name + lib_extension
    elif self.lang == "perl":
      lib_filename = '_' + string.capitalize(module_name) + lib_extension
    else:
      lib_filename = '_' + module_name + lib_extension

    self.name = self.lang + '_' + module_name
    self.path = build_path_join(self.path, self.lang)
    if self.lang == "perl":
      self.path = build_path_join(self.path, "native")
    self.filename = build_path_join(self.path, lib_filename)

    ifile = SWIGSource(ipath)
    cfile = SWIGObject(build_path_join('$(top_srcdir)', self.path, cname),
                       self.lang)
    ofile = SWIGObject(build_path_join(self.path, oname), self.lang)

    # the .c file depends upon the .i file
    self.gen_obj.graph.add(DT_SWIG_C, cfile, ifile)

    # the object depends upon the .c file
    self.gen_obj.graph.add(DT_OBJECT, ofile, cfile)

    # the library depends upon the object
    self.gen_obj.graph.add(DT_LINK, self.name, ofile)

    # the specified install area depends upon the library
    self.gen_obj.graph.add(DT_INSTALL, 'swig-' + lang_abbrev[self.lang], self)

  class Section(TargetLib.Section):
    def create_targets(self):
      self.targets = { }
      for lang in self.gen_obj.swig_lang:
        target = self.target_class(self.name, self.options, self.gen_obj, lang)
        target.add_dependencies()
        self.targets[lang] = target

    def get_targets(self):
      return self.targets.values()

    def get_dep_targets(self, target):
      target = self.targets.get(target.lang, None)
      return target and [target] or [ ]

class TargetSWIGLib(TargetLib):
  def __init__(self, name, options, gen_obj):
    TargetLib.__init__(self, name, options, gen_obj)
    self.lang = options.get('lang')

  class Section(TargetLib.Section):
    def get_dep_targets(self, target):
      if target.lang == self.target.lang:
        return [ self.target ]
      return [ ]

class TargetProject(Target):
  def __init__(self, name, options, gen_obj):
    Target.__init__(self, name, options, gen_obj)
    self.cmd = options.get('cmd')
    self.release = options.get('release')
    self.debug = options.get('debug')

  def add_dependencies(self):
    self.gen_obj.projects.append(self)

class TargetSWIGProject(TargetProject):
  def __init__(self, name, options, gen_obj):
    TargetProject.__init__(self, name, options, gen_obj)
    self.lang = options.get('lang')

class TargetJava(TargetLinked):
  def __init__(self, name, options, gen_obj):
    TargetLinked.__init__(self, name, options, gen_obj)
    self.link_cmd = options.get('link-cmd')
    self.packages = string.split(options.get('package-roots', ''))
    self.jar = options.get('jar')
    self.deps = [ ]

class TargetJavaHeaders(TargetJava):
  def __init__(self, name, options, gen_obj):
    TargetJava.__init__(self, name, options, gen_obj)
    self.objext = '.class'
    self.javah_objext = '.h'
    self.headers = options.get('headers')
    self.classes = options.get('classes')
    self.package = options.get('package')
    self.output_dir = self.headers

  def add_dependencies(self):
    sources = _collect_paths(self.sources, self.path)

    for src, reldir in sources:
      if src[-5:] != '.java':
        raise GenError('ERROR: unknown file extension on ' + src)

      class_name = build_path_basename(src[:-5])

      class_header = build_path_join(self.headers, class_name + '.h')
      class_header_win = build_path_join(self.headers, 
                                         string.replace(self.package,".", "_")
                                         + "_" + class_name + '.h')
      class_pkg_list = string.split(self.package, '.')
      class_pkg = apply(build_path_join, class_pkg_list)
      class_file = ObjectFile(build_path_join(self.classes, class_pkg,
                                              class_name + self.objext))
      class_file.source_generated = 1
      class_file.class_name = class_name
      hfile = HeaderFile(class_header, self.package + '.' + class_name,
                         self.compile_cmd)
      hfile.filename_win = class_header_win
      hfile.source_generated = 1
      self.gen_obj.graph.add(DT_OBJECT, hfile, class_file)
      self.deps.append(hfile)

      # target (a linked item) depends upon object
      self.gen_obj.graph.add(DT_LINK, self.name, hfile)


    # collect all the paths where stuff might get built
    ### we should collect this from the dependency nodes rather than
    ### the sources. "what dir are you going to put yourself into?"
    self.gen_obj.target_dirs.append(self.path)
    self.gen_obj.target_dirs.append(self.classes)
    self.gen_obj.target_dirs.append(self.headers)
    for pattern in string.split(self.sources):
      dirname = build_path_dirname(pattern)
      if dirname:
        self.gen_obj.target_dirs.append(build_path_join(self.path, dirname))

    self.gen_obj.graph.add(DT_INSTALL, self.name, self)

class TargetJavaClasses(TargetJava):
  def __init__(self, name, options, gen_obj):
    TargetJava.__init__(self, name, options, gen_obj)
    self.objext = '.class'
    self.lang = 'java'
    self.classes = options.get('classes')
    self.output_dir = self.classes

  def add_dependencies(self):
    sources =_collect_paths(self.sources, self.path)

    for src, reldir in sources:
      if src[-5:] == '.java':
        objname = src[:-5] + self.objext

        # As .class files are likely not generated into the same
        # directory as the source files, the object path may need
        # adjustment.  To this effect, take "target_ob.classes" into
        # account.
        dirs = build_path_split(objname)
        sourcedirs = dirs[:-1]  # Last element is the .class file name.
        while sourcedirs:
          if sourcedirs.pop() in self.packages:
            sourcepath = apply(build_path_join, sourcedirs)
            objname = apply(build_path_join, 
                            [self.classes] + dirs[len(sourcedirs):])
            break
        else:
          raise GenError('Unable to find Java package root in path "%s"' % objname)
      else:
        raise GenError('ERROR: unknown file extension on "' + src + '"')

      ofile = ObjectFile(objname, self.compile_cmd)
      sfile = SourceFile(src, reldir)
      sfile.sourcepath = sourcepath

      # object depends upon source
      self.gen_obj.graph.add(DT_OBJECT, ofile, sfile)

      # target (a linked item) depends upon object
      self.gen_obj.graph.add(DT_LINK, self.name, ofile)

      # Add the class file to the dependency tree for this target
      self.deps.append(ofile)

    # collect all the paths where stuff might get built
    ### we should collect this from the dependency nodes rather than
    ### the sources. "what dir are you going to put yourself into?"
    self.gen_obj.target_dirs.append(self.path)
    self.gen_obj.target_dirs.append(self.classes)
    for pattern in string.split(self.sources):
      dirname = build_path_dirname(pattern)
      if dirname:
        self.gen_obj.target_dirs.append(build_path_join(self.path, dirname))

    self.gen_obj.graph.add(DT_INSTALL, self.name, self)


_build_types = {
  'exe' : TargetExe,
  'script' : TargetScript,